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switching between high and low volume settings and temporal or non-temporal tones to meet specific local AHJ requirements and NFPA 72 compliance
the 57W75 rollout switch maintains a normally closed state and features a 90-degree quick-connect terminal configuration for efficient field replacement
featuring a pick-up amperage of 11
you may need a ZG-100 or ZG-101 universal mounting bracket to provide a stable platform for the actuator when it is not supported by the shaft itself
Lennox 25G43 Time Delay Relay Els PW 17895 switching between high and lowThe Lennox 25G43 Time Delay Relay is a critical component for managing sequence of operation timing in residential and commercial HVAC units. Also identified by part number 25G4301, this 24V AC time delay relay is engineered to prevent short cycling and coordinate staged cooling demands. In modern Lennox HVAC systems, this specific relay on make and delay on break timer ensures independent component timing, allowing for precise control of fan circuits
